Limit surface and moment function descriptions of planar sliding. - Suresh Goyal; Andy Ruina; Jim Papadopoulos (ICRA, 1989)

Speed, Efficiency and Stability of Small-Slope 2-D Passive Dynamic Bipedal Walking. - Mariano García; Anindya Chatterjee; Andy Ruina (ICRA, 1998)

A Three-Dimensional Passive-Dynamic Walking Robot with Two Legs and Knees. - Steven H. Collins; Martijn Wisse; Andy Ruina (Int. J. Robotics Res., 2001)

Persistent Passive Hopping and Juggling is Possible Even With Plastic Collisions. - Anindya Chatterjee; R. Pratap; C. Konda Reddy; Andy Ruina (Int. J. Robotics Res., 2002)

A Bipedal Walking Robot with Efficient and Human-Like Gait. - Steven H. Collins; Andy Ruina (ICRA, 2005)

Low-bandwidth reflex-based control for lower power walking: 65 km on a single battery charge. - Pranav A. Bhounsule; Jason Cortell; Anoop Grewal; Bram Hendriksen; J. G. Daniël Karssen; Chandana Paul; Andy Ruina (Int. J. Robotics Res., 2014)

Non-linear robust control for inverted-pendulum 2D walking. - Matthew Kelly; Andy Ruina (ICRA, 2015)

Two steps is enough: No need to plan far ahead for walking balance. - Petr Zaytsev; S. Javad Hasaneini; Andy Ruina (ICRA, 2015)

Off-line controller design for reliable walking of ranger. - Matthew Kelly; Matthew Sheen; Andy Ruina (ICRA, 2016)

A Helping Hand: Soft Orthosis with Integrated Optical Strain Sensors and EMG Control. - Huichan Zhao; Jonathan Jalving; Rukang Huang; Ross A. Knepper; Andy Ruina; Robert F. Shepherd (IEEE Robotics Autom. Mag., 2016)

The Boundaries of Walking Stability: Viability and Controllability of Simple Models. - Petr Zaytsev; Wouter Wolfslag; Andy Ruina (IEEE Trans. Robotics, 2018)

A pressure field model for fast, robust approximation of net contact force and moment between nominally rigid objects. - Ryan Elandt; Evan M. Drumwright; Michael Sherman; Andy Ruina (IROS, 2019)

Force Balances for Monitoring Autonomous Rigid-Wing Sailboats. - Matias Waller; Ulysse Dhomé; Jakob Kuttenkeuler; Andy Ruina (ROBOT (1), 2019)

Construction and Excavation by Collaborative Double-Tailed SAW Robots. - Luyang Robby Huang; Alexander Zhu; Kathleen Wang; Daniel I. Goldman; Andy Ruina; Kirstin H. Petersen (IEEE Robotics Autom. Lett., 2022)